May 17, 14: Planning hangout that includes Rocca. https://archive.today/WK7JF

May 24, 14: We can drink and sing away the terribleness. https://archive.today/O8lFd

May 30, 14: Suggesting they meet up at beach. Rocca included. https://archive.today/GtYXs

Possible Disclosure Issues:

This evidence establishes that Grayson and Rocca were a part of the same friends circle and hung out with the group multiple times, or at least planned to do so. This gives reason to suspect a friendly relationship between the two.